08-Jan-2022 09:19:05

rot13_test():
  MATLAB/Octave version 9.8.0.1380330 (R2020a) Update 2
  Test rot13().

  S2 = S_TO_ROT13 ( S1 ).

  -------------------S1-------------------  -------------------S2-------------------

  "abcdefghijklmnopqrstuvwxyz"              "nopqrstuvwxyzabcdefghijklm"            
  "Cher"                                    "Pure"                                  
  "James Thurston Howell III"               "Wnzrf Guhefgba Ubjryy VVV"             
  "The bill is $1,205,837.49 so pay now!"   "Gur ovyy vf $6,750,382.94 fb cnl abj!" 

  S2 = S_TO_ROT13 ( S1 ).
  S3 = S_TO_ROT13 ( S2 ).

  -------------------S1-------------------  -------------------S3-------------------

  "abcdefghijklmnopqrstuvwxyz"              "abcdefghijklmnopqrstuvwxyz"            
  "Cher"                                    "Cher"                                  
  "James Thurston Howell III"               "James Thurston Howell III"             
  "The bill is $1,205,837.49 so pay now!"   "The bill is $1,205,837.49 so pay now!" 

rot13_test():
  Normal end of execution.

08-Jan-2022 09:19:05